Update schema for sra_orders

packages/pipeline/migrations/1542147915364-NewSraOrderTimestampFormat.ts

@@ -0,0 +1,48 @@
+import { MigrationInterface, QueryRunner, Table } from 'typeorm';
+
+export class NewSraOrderTimestampFormat1542147915364 implements MigrationInterface {
+    public async up(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.query(
+            `ALTER TABLE raw.sra_orders
+                DROP CONSTRAINT "PK_09bfb9980715329563bd53d667e",
+                ADD PRIMARY KEY (order_hash_hex, exchange_address, source_url);
+            `,
+        );
+
+        await queryRunner.query(
+            `CREATE TABLE raw.sra_orders_observed_timestamps (
+                order_hash_hex varchar NOT NULL,
+                exchange_address varchar NOT NULL,
+                source_url varchar NOT NULL,
+                observed_timestamp bigint NOT NULL,
+                FOREIGN KEY
+                    (order_hash_hex, exchange_address, source_url)
+                    REFERENCES raw.sra_orders (order_hash_hex, exchange_address, source_url),
+                PRIMARY KEY (order_hash_hex, exchange_address, source_url, observed_timestamp)
+            );`,
+        );
+
+        await queryRunner.query(
+            `ALTER TABLE raw.sra_orders
+                DROP COLUMN last_updated_timestamp,
+                DROP COLUMN first_seen_timestamp;`,
+        );
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.dropTable('raw.sra_orders_observed_timestamps');
+
+        await queryRunner.query(
+            `ALTER TABLE raw.sra_orders
+                ADD COLUMN last_updated_timestamp bigint NOT NULL DEFAULT 0,
+                ADD COLUMN first_seen_timestamp bigint NOT NULL DEFAULT 0;`,
+        );
+
+        await queryRunner.query(
+            `ALTER TABLE raw.sra_orders
+                DROP CONSTRAINT sra_orders_pkey,
+                ADD CONSTRAINT "PK_09bfb9980715329563bd53d667e" PRIMARY KEY ("exchange_address", "order_hash_hex");
+            `,
+        );
+    }
+}

packages/pipeline/src/entities/sra_order.ts

@@ -8,13 +8,8 @@ export class SraOrder {
     public exchangeAddress!: string;
     @PrimaryColumn({ name: 'order_hash_hex' })
     public orderHashHex!: string;
-
+    @PrimaryColumn({ name: 'source_url' })
-    @Column({ name: 'source_url' })
     public sourceUrl!: string;
-    @Column({ name: 'last_updated_timestamp' })
-    public lastUpdatedTimestamp!: number;
-    @Column({ name: 'first_seen_timestamp' })
-    public firstSeenTimestamp!: number;
 
     @Column({ name: 'maker_address' })
     public makerAddress!: string;